Staging
v0.8.1
v0.8.1
https://github.com/torvalds/linux
Tip revision: 0d02ec6b3136c73c09e7859f0d0e4e2c4c07b49b authored by Linus Torvalds on 21 March 2021, 21:56:43 UTC
Linux 5.12-rc4
Linux 5.12-rc4
Tip revision: 0d02ec6
s3c-rtc.yaml
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung S3C, S5P and Exynos Real Time Clock controller
maintainers:
- Krzysztof Kozlowski <krzk@kernel.org>
properties:
compatible:
oneOf:
- enum:
- samsung,s3c2410-rtc
- samsung,s3c2416-rtc
- samsung,s3c2443-rtc
- samsung,s3c6410-rtc
- const: samsung,exynos3250-rtc
deprecated: true
reg:
maxItems: 1
clocks:
description:
Must contain a list of phandle and clock specifier for the rtc
clock and in the case of a s3c6410 compatible controller, also
a source clock.
minItems: 1
maxItems: 2
clock-names:
description:
Must contain "rtc" and for a s3c6410 compatible controller
also "rtc_src".
minItems: 1
maxItems: 2
interrupts:
description:
Two interrupt numbers to the cpu should be specified. First
interrupt number is the rtc alarm interrupt and second interrupt number
is the rtc tick interrupt. The number of cells representing a interrupt
depends on the parent interrupt controller.
minItems: 2
maxItems: 2
allOf:
- $ref: rtc.yaml#
- if:
properties:
compatible:
contains:
enum:
- samsung,s3c6410-rtc
- samsung,exynos3250-rtc
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: rtc
- const: rtc_src
else:
properties:
clocks:
minItems: 1
maxItems: 1
clock-names:
items:
- const: rtc
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/exynos5420.h>
#include <dt-bindings/clock/samsung,s2mps11.h>
rtc@10070000 {
compatible = "samsung,s3c6410-rtc";
reg = <0x10070000 0x100>;
interrupts = <0 44 4>, <0 45 4>;
clocks = <&clock CLK_RTC>,
<&s2mps11_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
};